40665339

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1663}}^1$

素因数の和:1712

約数の個数: 48

約数和(自身を含む): 72683520

約数和(自身を除く): 32018181

約数列:

[1, 3, 9, 11, 13, 19, 33, 39, 57, 99, 117, 143, 171, 209, 247, 429, 627, 741, 1287, 1663, 1881, 2223, 2717, 4989, 8151, 14967, 18293, 21619, 24453, 31597, 54879, 64857, 94791, 164637, 194571, 237809, 284373, 347567, 410761, 713427, 1042701, 1232283, 2140281, 3128103, 3696849, 4518371, 13555113, 40665339]

約数ペア:

[(1, 40665339), (3, 13555113), (9, 4518371), (11, 3696849), (13, 3128103), (19, 2140281), (33, 1232283), (39, 1042701), (57, 713427), (99, 410761), (117, 347567), (143, 284373), (171, 237809), (209, 194571), (247, 164637), (429, 94791), (627, 64857), (741, 54879), (1287, 31597), (1663, 24453), (1881, 21619), (2223, 18293), (2717, 14967), (4989, 8151)]